For BBC Chevy Electric Water Pump High Volume Chrome High Flow Aluminum BBC Chevy 283 327 350 400 Electric High Volume Water Pump eliminate unnecessary weight and impeller drag experienced at high RPM. These durable but light weight aluminum pumps push up to 35 gallons of water per minute. 3/4" Aluminum Inlet tube and how it can be mounted Left or Right allowing for your custom installation. The Electric Water pump sit a total of 7" in height this one of the most reliable water pumps on the market.